it's a period drama on pbs about a very proper english family, sort of like an "upstairs, downstairs" type of thing. we love it around here. in fact, the way they act on "downton abbey" is pretty much exactly the way we act behind the scenes here at "late night." the british accents, the dramatic looks, the formal outfits. it's what it's like backstage here at studio 6b. that's where we are. i think you'll see what i mean in part two of the latest episode of "downton sixbey." [ applause ] >> previously on "downton sixbey" -- >> jimmy: carson daly was in yet another hot air balloon accident, and questlove is back to being the heir to downton sixbey. i've made some bad business decisions as of late, and i'm afraid that means rationing the wine. >> turns out, our man, higgins, is on the run. poisoned his wife's cup of tea with roach killer. >> how do you know this? >> the truth is one of your daughters has stolen my heart. i've come to ask her hand in marriage. ♪ ♪ >> jimmy: i couldn't be more pleased. may i ask which daughter you wish to marry? surely you must mean my loveliest daug